Time difference
Abu Dhabi to Kolkata Time Difference
Kolkata is 1 hour and 30 minutes ahead of Abu Dhabi — when it's 12:00 PM in Abu Dhabi, it's 1:30 PM in Kolkata. (Abu Dhabi (Asia/Dubai, GST); Kolkata (Asia/Kolkata, IST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Kolkata is 1 hour and 30 minutes ahead of Abu Dhabi. The best window for a call is 9 AM–3:30 PM in Abu Dhabi, which is 10:30 AM–5 PM in Kolkata — an overlap of 6 hours and 30 minutes inside 9 AM–5 PM on both sides. Abu Dhabi and Kolkata change their clocks together (or don't change at all), so the time difference between them stays the same all year.
- When it's 9:00 AM in Abu Dhabi, it's 10:30 AM in Kolkata.
- When it's 9:00 AM in Kolkata, it's 7:30 AM in Abu Dhabi.
Kolkata is currently 1 hour and 30 minutes ahead of Abu Dhabi.
Interactive converter
12:00PM
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Best times to meet
The 9 AM – 5 PM business windows in Abu Dhabi and Kolkata overlap for 6 hours and 30 minutes. 9 AM–3:30 PM in Abu Dhabi is 10:30 AM–5 PM in Kolkata. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Abu Dhabi | Kolkata |
|---|---|
| 12 AM | 1:30 AM |
| 1 AM | 2:30 AM |
| 2 AM | 3:30 AM |
| 3 AM | 4:30 AM |
| 4 AM | 5:30 AM |
| 5 AM | 6:30 AM |
| 6 AM | 7:30 AM |
| 7 AM | 8:30 AM |
| 8 AM | 9:30 AM |
| 9 AM | 10:30 AM |
| 10 AM | 11:30 AM |
| 11 AM | 12:30 PM |
| 12 PM | 1:30 PM |
| 1 PM | 2:30 PM |
| 2 PM | 3:30 PM |
| 3 PM | 4:30 PM |
| 4 PM | 5:30 PM |
| 5 PM | 6:30 PM |
| 6 PM | 7:30 PM |
| 7 PM | 8:30 PM |
| 8 PM | 9:30 PM |
| 9 PM | 10:30 PM |
| 10 PM | 11:30 PM |
| 11 PM | 12:30 AM (next day) |
Daylight saving
The time difference between these two cities stays the same over the next twelve months — neither zone is changing for daylight saving in that window.
- Abu Dhabi does not observe daylight saving time.
- Kolkata does not observe daylight saving time.
Frequently asked questions
- Is Kolkata ahead of or behind Abu Dhabi?
- Kolkata is 1 hour and 30 minutes ahead of Abu Dhabi.
- How many hours ahead of Abu Dhabi is Kolkata?
- Kolkata is 1 hour and 30 minutes ahead of Abu Dhabi.
- What time is 9 AM in Abu Dhabi in Kolkata?
- 9:00 AM in Abu Dhabi is 10:30 AM in Kolkata.
- What time is noon in Abu Dhabi in Kolkata?
- 12:00 PM in Abu Dhabi is 1:30 PM in Kolkata.
- What time is 5 PM in Abu Dhabi in Kolkata?
- 5:00 PM in Abu Dhabi is 6:30 PM in Kolkata. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Abu Dhabi in Kolkata?
- 3:00 PM in Abu Dhabi is 4:30 PM in Kolkata.
- Is Abu Dhabi currently observing daylight saving time?
- Abu Dhabi does not observe daylight saving time — its UTC offset stays the same all year.
- Is Kolkata currently observing daylight saving time?
- Kolkata does not observe daylight saving time — its UTC offset stays the same all year.
- Do Abu Dhabi and Kolkata observe daylight saving?
- The time difference between these two cities stays the same over the next twelve months — neither zone is changing for daylight saving in that window.
- When is the best time to call Kolkata from Abu Dhabi?
- Aim for 9 AM–3:30 PM in Abu Dhabi, which is 10:30 AM–5 PM in Kolkata.
- When is the best time to call Abu Dhabi from Kolkata?
- Aim for 10:30 AM–5 PM in Kolkata, which is 9 AM–3:30 PM in Abu Dhabi.
- Abu Dhabi (GST) to Kolkata (IST) — how do I convert quickly?
- Add 1 hour and 30 minutes to Abu Dhabi local time to get Kolkata local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
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